Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=58374 Fix a rare data race in the AsyncContext implementation for access to the internal Tomcat request object to which it holds a reference.
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=58374
Fix a rare data race in the AsyncContext implementation for access to the internal Tomcat request object to which it holds a reference.

git-svn-id: 79cef5a5a257cc9dbe40a45ac190115b4780e2d0@1703040 13f79535-47bb-0310-9956-ffa450edef68

apache/tomcat,Nickname0806/Test_Q4,apache/tomcat,apache/tomcat,Nickname0806/Test_Q4,Nickname0806/Test_Q4,apache/tomcat,apache/tomcat,Nickname0806/Test_Q4